| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| hcplonline.org | SOA | 21600 | nsa.lib.md.us dnsadmin@soc.lib.md.us 2024100101 3600 1800 604800 3600 | |
| hcplonline.org | NS | 21600 | nsa.lib.md.us | |
| hcplonline.org | NS | 21600 | nsb.lib.md.us | |
| hcplonline.org | NS | 21600 | nsc.lib.md.us | |
| hcplonline.org | A | 21600 | 64.26.82.54 | |
| hcplonline.org | MX | 3600 | 0 | hcplonline-org.mail.protection.outlook.com |
| www.hcplonline.org | A | 10188 | 64.26.82.54 |